CN104526119B - Method and device capable of stably guiding welding wire out - Google Patents
Method and device capable of stably guiding welding wire out Download PDFInfo
- Publication number
- CN104526119B CN104526119B CN201510000620.XA CN201510000620A CN104526119B CN 104526119 B CN104526119 B CN 104526119B CN 201510000620 A CN201510000620 A CN 201510000620A CN 104526119 B CN104526119 B CN 104526119B
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- Prior art keywords
- welding wire
- controller
- traction wheel
- signal
- welding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
Abstract
The invention discloses a method capable of stably guiding a welding wire out. A traction mechanism synchronous with a welding wire send-out mechanism is additionally arranged on the welding wire send-out mechanism. By the adoption of the method, the wire feeding speed of the welding wire guided out through a welding machine is more stable. The invention further discloses a device capable of stably guiding the welding wire out. The device comprises an encoder, a controller, a stepping motor and traction wheel sets. The encoder is located in the welding wire conveying direction. Each traction wheel set is composed of at least one pair of traction wheels. The traction wheel sets are symmetrically arranged on the two sides of the welding wire. The stepping motor is in power connection with the traction wheel sets through a transmission mechanism. The signal output end of the encoder is connected with the signal input end of the controller. The signal output end of the controller is connected with the signal input end of the stepping motor. The welding machine with the device has the advantages of being even in wire feeding operation, good in welding effect and low in cost.
Description
Technical field
The present invention relates to a kind of method deriving welding wire, more specifically, more particularly, to a kind of can stably derive welding wire
Method；The invention still further relates to a kind of device that can stably derive welding wire.
Background technology
At present, there are some problems in pole fusibleness welding machine on the market in welding process, and concrete condition is as follows：
1st, three meters about of welding gun typically only joined by domestic welding machine, and working range is little, and user needs during welding
Often to move welding machine to shift one's position.The wire feed rate of the wire feeder of this welding gun is uneven, thus easily occurs during welding
Jump silk phenomenon, make the velocity-measuring system of welding machine make false command, cause the arc length of welding gun electric arc, arc width, molten bath unstable, thus
Lead to weldering degree of having a lot of social connections, smoothness effect not ideal enough.Domestic welding machine is frequently necessary to align electric current, voltage in welding process,
Expend the more time.
2nd, the welding machine of existing import is provided with wire-drawing frame in welding gun, the force direction phase of force direction and wire feeder
Instead, to adjust the stress balance of wire feeder, make wire feed rate evenly, and the machine power of this kind of wire-drawing frame adopts direct current
Motor, belongs to asynchronous wire drawing, and, using mechanical film sealing, welding gun weight and volume is larger for interval air flue switch, is not easy to move
Move and operate with.Asynchronous wire-drawing frame makes welding gun silk pressing guide wheel in welding process different rule rates skiddings, leads to press
Silk guide wheel and welding wire heavy wear welding wire produce pause and transition in rhythm or melody sense, the quality on impact weldering road.The welding machine price of import is higher, is unfavorable for
Large-scale promotion on market uses.
Therefore, how to invent a kind of wire-drawing frame makes the wire feed rate of welding gun evenly, makes welding effect more preferably, and becomes
This lower new direction becoming welding gun development.
Content of the invention
The previous purpose of the present invention is to provide a kind of method that can stably derive welding wire, so that welding machine is led using this kind of method
The wire feed rate of the welding wire going out is more stable.
The latter purpose of the present invention is to provide a kind of device that can stably derive welding wire, is mounted with the weldering of this kind of device
Machine has the characteristics that wire feed is uniform, welding effect is good, low cost.
The previous technical scheme of the present invention is as follows：
A kind of method that can stably derive welding wire, is to increase on the delivering mechanism of welding wire and the synchronization of welding wire delivering mechanism
Haulage gear.
Further, the method comprises the steps：
(1) encoder obtains the transfer rate pulse information of welding wire in real time and pulse signal is sent to controller；
(2) controller calculates according to pulse information and changes into the corresponding stairstep signal of synchronous motor；
(3) controller drives synchronous motor to rotate according to the stairstep signal calculating, and so that synchronous motor is driven and is symmetrical arranged
Traction wheel group in welding wire both sides rotates toward the opposite direction that welding wire transmits.
The latter technique scheme of the present invention is as follows：
A kind of a kind of device that can stably derive welding wire realizing claim 1, wherein, including encoder, controller, step
Stepper motor and traction wheel group, described encoder is located on the direction of transfer of welding wire, and described traction wheel group is by least one pair of traction wheel
Composition, traction wheel group is symmetricly set on welding wire both sides, and described motor passes through drive mechanism and traction wheel group power connector, institute
The signal output part stating encoder connects the signal input part of controller, and the signal output part of described controller connects motor
Signal input part.
Further, described controller includes signal processing module and drive module, the letter of described signal processing module
Number input connects the signal output part of drive module, and the signal that the signal output part of described drive module connects motor is defeated
Enter end.
Further, described traction wheel group is made up of two pairs of traction wheels.
Compared with prior art, the device have the advantages that being：
1. a kind of method that can stably derive welding wire of the present invention, is sent with welding wire by increasing on the delivering mechanism of welding wire
Go out the synchronous haulage gear of mechanism, increase an opposition to welding wire so as to stress balance, wire feed rate is more stable.
2. a kind of device that can stably derive welding wire of the present invention, sets up encoder by the sender in welding wire,
And it is symmetrical arranged traction wheel group in welding wire both sides, motor passes through drive mechanism and traction wheel group power connector, encoder
Obtaining the transfer rate of welding wire in real time, and rotated by controller drive stepping motor, thus driving the motion of traction wheel group, making
Welding wire increases a synchronous pulling force in the opposite direction of transmission, to reach stress balance.Therefore, welding machine is mounted with the present invention's
After device, uniformly, weldering road effect is good, and low cost for wire feed.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the signal control schematic diagram of the present invention；
Fig. 3 is the structural representation of the specific embodiment of the invention.
Specific embodiment
With reference to specific embodiment, technical scheme is described in further detail, but do not constitute right
Any restriction of the present invention.
A kind of method that can stably derive welding wire of the present invention, is to increase to send machine with welding wire on the delivering mechanism of welding wire
The synchronous haulage gear of structure.The method specifically includes following steps：
(1) encoder obtains the transfer rate pulse information of welding wire in real time and pulse signal is sent to controller；
(2) controller calculates according to pulse information and changes into the corresponding stairstep signal of synchronous motor；
(3) controller drives synchronous motor to rotate according to the stairstep signal calculating, and so that synchronous motor is driven and is symmetrical arranged
The opposite direction that traction wheel group in welding wire both sides transmits toward welding wire rotates, and increases an opposition to welding wire so as to stress
Balance, wire feed rate is more stable.
With reference to shown in Fig. 1,2, a kind of device that can stably derive welding wire of the present invention, including encoder 1, controller 2, step
Stepper motor 3 and traction wheel group 4, encoder 1 is located on the direction of transfer of welding wire, and traction wheel group 4 is made up of at least one pair of traction wheel,
Traction wheel group 4 is symmetricly set on welding wire both sides, and motor 3 passes through drive mechanism 5 and traction wheel group 4 power connector, makes traction
Wheel group 4 rotates toward the opposite direction that welding wire transmits, and the signal output part of encoder 1 connects the signal input part of controller 2, controller
2 signal output part connects the signal input part of motor 3.Encoder 1 obtains the pulse signal of welding wire transfer rate in real time,
And send pulse signal to controller 2, controller 2 carries out calculating process according to the pulse signal receiving, and is converted into corresponding to
Synchronous motor 3 stairstep signal, controller 2 by the stairstep signal calculating send synchronous motor 3 with drive its rotation, make with
Step motor 3 drives traction wheel group 4 to rotate toward the opposite direction that welding wire transmits, and so that welding wire is drawn in opposite direction one synchronization of increase of transmission
Power, to reach stress balance.By arranging encoder 1, can directly align weldingvoltage and electric current, increase work efficiency.Cause
This, after being mounted with assembly of the invention, make welding wire feeding uniformly, no longer occur jumping silk phenomenon, thus reduce moving on welding machine
The number of times of welding machine.The velocity-measuring system of welding machine also can obtain right instructions simultaneously, and weldering road smooth effect is good, also reduces and splashes, makes
Ignition tip on welding gun is more robust.Assembly of the invention is increased on welding machine, structure is simple, cost welds well below buying import
It is connected into this moreover it is possible to save welding wire and the cost of other consumptive material.
Controller 2 includes signal processing module 21 and drive module 22, and the signal input part of signal processing module 21 connects
The signal output part of drive module 22, the signal output part of drive module 22 connects the signal input part of motor 3.Encoder
1 when sending the pulse signal of the welding wire getting transfer rate to controller 2, and signal processing module 21 receives and counted
Calculate, be converted into corresponding stairstep signal and stairstep signal is amplified, then the stairstep signal after amplifying is sent to drive module 22,
Drive module 22 sends drive signal according to the stairstep signal receiving and drives synchronous motor 3 to rotate, and synchronous motor 3 drives and leads
Running wheel group 4 rotates toward the opposite direction that welding wire transmits, and has reached and has increased the effect of a counteracting force so as to stress is put down to welding wire
Weighing apparatus, wire feed rate is more stable.
Traction wheel group 4 is made up of two pairs of traction wheels, and the result of this pair of thread pressing wheel can reduce skidding and effectively
Protection welding wire prevents from wearing and tearing.
Embodiment
Shown in reference Fig. 3, a kind of device that can stably derive welding wire of the present embodiment, it is arranged on welding gun, including coding
Device 1, controller 2, motor 3 and traction wheel group 4, encoder 1 is located on the direction of transfer of welding wire, and traction wheel group 4 is by a pair
Traction wheel forms, and traction wheel group 4 is symmetricly set on welding wire both sides, and motor 3 passes through drive mechanism 5 and traction wheel group 4 power
Connect, drive mechanism 5 is power extending shaft 6, during the work of motor 3, traction wheel group 4 is driven toward weldering from power extending shaft 6
The opposite direction of silk transmission rotates, and the signal output part of encoder 1 connects the signal input part of controller 2, and the signal of controller 2 is defeated
Go out the signal input part that end connects motor 3.Encoder 1 obtains the pulse signal of welding wire transfer rate in real time, and by pulse
Signal sends to controller 2, and controller 2 carries out calculating process according to the pulse signal receiving, and is converted into corresponding synchronous electricity
The stairstep signal of machine 3, the stairstep signal calculating is sent synchronous motor 3 to drive its rotation by controller 2, makes synchronous motor 3
Drive traction wheel group 4 to rotate toward the opposite direction that welding wire transmits, make welding wire increase a synchronous pulling force in the opposite direction of transmission, to reach
To stress balance.By arranging encoder 1, can directly align weldingvoltage and electric current, increase work efficiency.Therefore, in weldering
After being mounted with assembly of the invention on machine, make welding wire feeding uniformly, no longer occur jumping silk phenomenon, the scope of the welding of welding gun also by
Originally 3 meters increase to more than ten meter, effectively reduce the number of times moving welding machine.The velocity-measuring system of welding machine just also can obtain simultaneously
Really instruct, weldering road smooth effect is good, also reduces and splashes, makes the ignition tip on welding gun more robust.Welding machine increases the present invention's
Device, structure is simple, and cost is well below purchase import welding cost moreover it is possible to save welding wire and the cost of other consumptive materials.
Controller 2 includes signal processing module 21 and drive module 22, and the signal input part of signal processing module 21 connects
The signal output part of drive module 22, the signal output part of drive module 22 connects the signal input part of motor 3.Controller
2 control modes and effect are essentially identical with embodiment.
The foregoing is only better embodiment and the embodiment of the present invention, all in the range of the spirit and principles in the present invention
Any modification, equivalent and improvement of being made etc., should be included within the scope of the present invention.
Claims (4)
1. a kind of method that can stably derive welding wire is it is characterised in that be to increase to send with welding wire on the delivering mechanism of welding wire
The synchronous haulage gear of mechanism；The method comprises the steps：
(1) encoder obtains the transfer rate pulse information of welding wire in real time and pulse signal is sent to controller；
(2) controller calculates according to pulse information and changes into the corresponding stairstep signal of synchronous motor；
(3) controller drives synchronous motor to rotate according to the stairstep signal calculating, and so that synchronous motor is driven and is symmetricly set on weldering
The traction wheel group of silk both sides rotates toward the opposite direction that welding wire transmits.
2. realize a kind of device that can stably derive welding wire of claim 1 methods described it is characterised in that including encoder
(1), controller (2), motor (3) and traction wheel group (4), described encoder (1) is located on the direction of transfer of welding wire, described
Traction wheel group (4) is made up of at least one pair of traction wheel, and traction wheel group (4) is symmetricly set on welding wire both sides, described motor (3)
By drive mechanism (5) and traction wheel group (4) power connector, the signal output part of described encoder (1) connects controller (2)
Signal input part, the signal output part of described controller (2) connects the signal input part of motor (3).
3. a kind of device that can stably derive welding wire according to claim 2 is it is characterised in that described controller (2)
Including signal processing module (21) and drive module (22), the signal input part of described signal processing module (21) connects driving mould
The signal output part of block (22), the signal output part of described drive module (22) connects the signal input part of motor (3).
4. a kind of device that can stably derive welding wire according to claim 2 is it is characterised in that described traction wheel group
(4) it is made up of two pairs of traction wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510000620.XA CN104526119B (en) | 2015-01-04 | 2015-01-04 | Method and device capable of stably guiding welding wire out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510000620.XA CN104526119B (en) | 2015-01-04 | 2015-01-04 | Method and device capable of stably guiding welding wire out |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104526119A CN104526119A (en) | 2015-04-22 |
| CN104526119B true CN104526119B (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510000620.XA Active CN104526119B (en) | 2015-01-04 | 2015-01-04 | Method and device capable of stably guiding welding wire out |
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| CN (1) | CN104526119B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719509A (en) * | 2020-12-23 | 2021-04-30 | 珠海格力智能装备有限公司 | Welding wire feeding system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3542314A1 (en) * | 1985-11-29 | 1987-06-04 | Kuka Schweissanlagen & Roboter | TRANSPORT DEVICE FOR WELDING WIRE FEED ON WELDING DEVICES |
| JPH0631365A (en) * | 1992-07-15 | 1994-02-08 | Toyota Motor Corp | Wire feeding device |
| JP3655074B2 (en) * | 1997-12-24 | 2005-06-02 | 東京瓦斯株式会社 | Groove shape measuring method in automatic welder |
| JPH11314156A (en) * | 1998-05-02 | 1999-11-16 | Daido Steel Co Ltd | Device for monitoring feeding of welding wire |
| CN204430527U (en) * | 2015-01-04 | 2015-07-01 | 麦树雄 | A kind of Absorbable organic halogens derives the device of welding wire |
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2015
- 2015-01-04 CN CN201510000620.XA patent/CN104526119B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104526119A (en) | 2015-04-22 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180705 Address after: 543000 the Guangxi Zhuang Autonomous Region Wuzhou City Changzhou District bamboo bay village Chong Chong enterprise base Patentee after: Guangxi Wuzhou win Xin Shipbuilding Co., Ltd. Address before: 543002 Wuzhou, the Guangxi Zhuang Autonomous Region butterfly mountain road 2-6, 104 Patentee before: Mai Shuxiong |